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diff --git a/tests/ui/generics/generic-impl-less-params-with-defaults.stderr b/tests/ui/generics/generic-impl-less-params-with-defaults.stderr
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@@ -0,0 +1,21 @@
+error[E0107]: this struct takes at least 2 generic arguments but 1 generic argument was supplied
+ --> $DIR/generic-impl-less-params-with-defaults.rs:11:5
+ |
+LL | Foo::<isize>::new();
+ | ^^^ ----- supplied 1 generic argument
+ | |
+ | expected at least 2 generic arguments
+ |
+note: struct defined here, with at least 2 generic parameters: `A`, `B`
+ --> $DIR/generic-impl-less-params-with-defaults.rs:3:8
+ |
+LL | struct Foo<A, B, C = (A, B)>(
+ | ^^^ - -
+help: add missing generic argument
+ |
+LL | Foo::<isize, B>::new();
+ | +++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0107`.